Confocal Image of Squid's Light Organ (IMAGE) University of Southern California Caption The squid's internal light organ features several different populations of cilia (green/blue) that coordinate their beating activity to recruit symbiont bacteria from the seawater and facilitate their migration to the pores (right side), where they enter the organ for life-long colonization. Credit Lab of Margaret McFall-Ngai, Pacific Biosciences Research Center at the University of Hawaii Usage Restrictions Please give credit to the Lab of Margaret McFall-Ngai, Pacific Biosciences Research Center at the University of Hawaii License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.